Science Fiction: Is the Universe in Danger? Don't Panic, Make Money First!

Who are you? Tomoko? Three-body sophon? No way! Wait, what did you just say! The universe has been invaded? It's not Star Wars, it's not an interstellar war, but other universes are coming to invade us? You are definitely not kidding! So what are you waiting for? Run! Wait, where can this go? When was the invasion? A billion years from now? ! I'll go, so why worry. Make money first!